Side-by-side technical data
Unihertz Atom XL vs LG K51S
Comparison between Unihertz Atom XL and LG K51S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Unihertz and LG.
The verdict
Your pick: Unihertz Atom XL, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | Atom XL | K51S |
|---|---|---|
| Design & display | 4.6 | 5.1 |
| Performance & hardware | 4.1 | 2.7 |
| Camera | 2.4 | 4.0 |
| Connectivity | 5.0 | 4.7 |
| Battery & charging | 4.3 | 3.8 |
Which one is for you?
Unihertz Atom XL, if you care about…
- Battery Capacity
- 4,300 mAh
- against 4,000 mAh
- RAM Capacity
- 6 GB
- against 3 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
LG K51S, if you care about…
- Weight
- 194.5 g
- against 224.5 g
- Body Thickness
- 8.3 mm
- against 17.5 mm
- Display Diagonal
- 6.55″
- against 4″
- Display Horizontal Resolution
- 720 px
- against 640 px
Specification comparison
Performance
| Specification | Atom XL | K51S |
|---|---|---|
| Processor Model | MediaTek Helio P60 | MediaTek Helio P35 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G72 MP3 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 128 GB Best value | 64 GB |
| AnTuTu Score | — | 103,115 |
| Geekbench 6 Single-Core | 299 Best value | 164 |
| Geekbench 6 Multi-Core | 1,155 Best value | 744 |
| CPU Description | Helio P60 Octa-Core | Octa-core processor with four 2.3 GHz Cortex-A53 cores and four 1.8 GHz Cortex-A53 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB Best value | 3 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
Design
| Specification | Atom XL | K51S |
|---|---|---|
| Body Colors | Black | Titanium, Pink, Blue, Red, Grey |
| Body Thickness | 17.5 mm | 8.3 mm Best value |
| Body Width | 65 mm | 76.7 mm |
| Body Height | 134.5 mm | 165.2 mm |
| Weight | 224.5 g | 194.5 g Best value |
| Usable Surface | — | 84 % |
| Body Materials | Polycarbonate | Polycarbonate |
| Resistance Features | IP68 | MIL-STD-810G |
| Rugged Build | Yes Best value | No |
Battery
| Specification | Atom XL | K51S |
|---|---|---|
| Battery Capacity | 4,300 mAh Best value | 4,000 mAh |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | 18 W | — |
| Battery Features | Battery Level Indicator, Fast Charging, Rechargeable, Non-Removable | Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | Atom XL | K51S |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 4″ | 6.55″ Best value |
| Display Horizontal Resolution | 640 px | 720 px Best value |
| Display Vertical Resolution | 1,136 px | 1,600 px Best value |
| Display Pixel Density | 325 ppi Best value | 282 ppi |
| Display Refresh Rate | 60 Hz | — |
| Display Features | Gorilla Glass, Touchscreen | IPS LCD, Scratch Resistant, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Atom XL | K51S |
|---|---|---|
| Fingerprint Sensor Placement | Front | Rear |
Sensor
| Specification | Atom XL | K51S |
|---|---|---|
| Sensor Features | Accelerometer, Barometer, Compass, Fingerprint Sensor, Gyroscope | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor |
Software
| Specification | Atom XL | K51S |
|---|---|---|
| Operating System | Android 11 | Android 9 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 9 |
| Google Services | — | Yes |
Connectivity
| Specification | Atom XL | K51S |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | — | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38 |
| Cellular Technologies | 4G, LTE | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Dual Band | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, DLNA |
| Bluetooth Version | Bluetooth 5.1 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | — | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C | 3.5 mm Audio Jack, NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, DLNA |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.668 W/kg Best value | 0.68 W/kg |
| SAR American Body | 0.466 W/kg Best value | 0.92 W/kg |
| SAR (EU) head | 0.462 W/kg Best value | 0.501 W/kg |
| SAR (EU) body | 0.55 W/kg Best value | 1.335 W/kg |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 150 Mbps Best value | 50 Mbps |
Audio
| Specification | Atom XL | K51S |
|---|---|---|
| Microphone Count | 1 | 1 |
| Audio Features | — | A2DP, LE, Loudspeaker |
Technical
| Specification | Atom XL | K51S |
|---|---|---|
| Model numbers | — | LMK510EMW, LM-K510EMW, LM-K510 |
